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Substance Name: Tetra-(2-ethylhexoxy)silane
RN: 115-82-2
UNII: L9UH69PB2M
InChIKey: MQHSFMJHURNQIE-UHFFFAOYSA-N

Classification Code

  • Skin / Eye Irritant

Molecular Formula

  • C32-H68-O4-Si

Molecular Weight

  • 544.971
 
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Names and Synonyms

Name of Substance

  • Tetra-(2-ethylhexoxy)silane

Synonyms

  • 1-Hexanol, 2-ethyl-, tetraester with silicic acid
  • 2-Ethyl-1-hexanol silicate
  • 2-Ethylhexanol tetrasilicate
  • 2-Ethylhexyl orthosilicate
  • 4-01-00-01787 (Beilstein Handbook Reference)
  • BRN 1716212
  • EINECS 204-109-6
  • NSC 6136
  • Tetra(2-ethylhexoxy) silane
  • Tetra(2-ethylhexyl) orthosilicate
  • Tetra(2-ethylhexyl) silicate
  • Tetrakis(2-ethylhexoxy)silane
  • Tetrakis(2-ethylhexyl) silicate
  • Tetrakis(2-ethylhexyloxy)silane
  • UNII-L9UH69PB2M

Systematic Names

  • 1-Hexanol, 2-ethyl-, tetraester with silicic acid
  • Silicic acid (H4SiO4), tetrakis(2-ethylhexyl) ester
  • Tetrakis(2-ethylhexyl) orthosilicate

Registry Numbers

CAS Registry Number

  • 115-82-2

FDA UNII

  • L9UH69PB2M

Other Registry Number

  • 875818-63-6

System Generated Number

  • 0000115822

Structure Descriptors

InChI

1S/C32H68O4Si/c1-9-17-21-29(13-5)25-33-37(34-26-30(14-6)22-18-10-2,35-27-31(15-7)23-19-11-3)36-28-32(16-8)24-20-12-4/h29-32H,9-28H2,1-8H3

InChIKey

MQHSFMJHURNQIE-UHFFFAOYSA-N

Smiles

[Si](\OC[C@@H](CCCC)CC)(OC[C@@H](CCCC)CC)(=O/C[C@@H](CCCC)CC)=O\C[C@@H](CCCC)CC

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rabbit LD50 skin > 20mL/kg (20mL/kg)   Union Carbide Data Sheet. Vol. 7/14/1965,
rat LD50 oral > 64mL/kg (64mL/kg)   American Industrial Hygiene Association Journal. Vol. 23, Pg. 95, 1962.